//#include "mymath.h"
#include "mylog.h"
#include "myprint.h"
int main()
{
 //   extern int myerrno;
 //   printf("1+1=%d\n", add(1,1));

    //printf("10/0=%d, errno=%d\n", div(10, 0), myerrno);
    
    Print();
    Log("hello logfile");
    
    return 0;
}
